APKPure Appを使用する
Chess Openings Explorerの旧いバージョンをダウンロードすることが可能
1つのアプリですべてのチェスのオープニング。
All chess openings (first 5 moves) in one app. Thousands of variations allow you to play much stronger. The statistics is based on more than 17 million games of top players.
The application will be useful for both chess beginners and chess professionals.